"... Sounds that animals make can be really different, and it turns out that there's a reason why some species communicate with certain sounds..."

posted by ant 1 year 1 month ago • 9 views • 4:04

YouTube: We all know ducks quack, dogs bark, and birds chirp, but that barely scratches the surface of all the amazing ways animals have devised to talk to each other!

posted by PlayhousePals 4 years 10 months 4 weeks ago • 124 views • 9:18

The sound of the collision from a billion light-years away is the first direct evidence of gravitational waves, the ripples in the fabric of space-time that Einstein predicted a century ago.

posted by blacklotus90 5 years 4 months 1 week ago • 778 views • 4:36